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Henry Troemner May 1902 Engineering and Mining Journal
Weight Set IV
Weight Set IV Marking
Troemner Assay Ton Weight Set
Troemner Assay Ton Weight Set Marking
  Weight Set VI.JPG - WEIGHT SET VI - Set of 7 brass assay ton weights in wooden box with brass tweezers, .05 to 4 AT (.05, .10, .20, .50, 1.0, 2.0, 4.0), box marked Voland &Van Zelm, New Rochelle, NY, 3 15/16 W x 1 3/4 D x 1 5/8 H in.  [Voland and Van Zelm began their balance making in 1888.  Voland and his wife had two sons, George Gottfried and Emil. After Van Zelm's death in 1903, Voland took his two sons into the business and the firm became Voland & Sons.  This would date the weight set from 1888 to 1903.]   
Weight Set VI Marking
WFM Butte No 1 Ribbon
IMG_3000
WFM Eureka No 151 Ribbon
WFM Eureka

Weight Set VI | WEIGHT SET VI - Set of 7 brass assay ton weights in wooden box with brass tweezers, .05 to 4 AT (.05, .10, .20, .50, 1.0, 2.0, 4.0), box marked Voland & Van Zelm, New Rochelle, NY, 3 15/16 W x 1 3/4 D x 1 5/8 H in. [Voland and Van Zelm began their balance making in 1888. Voland and his wife had two sons, George Gottfried and Emil. After Van Zelm's death in 1903, Voland took his two sons into the business and the firm became Voland & Sons. This would date the weight set from 1888 to 1903.] Download Original Image
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